diff options
Diffstat (limited to 'print-rt6.c')
| -rw-r--r-- | print-rt6.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/print-rt6.c b/print-rt6.c index baa6945e..8c1ff6a9 100644 --- a/print-rt6.c +++ b/print-rt6.c @@ -45,7 +45,7 @@ rt6_print(netdissect_options *ndo, register const u_char *bp, const u_char *bp2 register const struct in6_addr *addr; const struct in6_addr *last_addr = NULL; - dp = (struct ip6_rthdr *)bp; + dp = (const struct ip6_rthdr *)bp; len = dp->ip6r_len; /* 'ep' points to the end of available data. */ @@ -66,7 +66,7 @@ rt6_print(netdissect_options *ndo, register const u_char *bp, const u_char *bp2 #endif case IPV6_RTHDR_TYPE_0: case IPV6_RTHDR_TYPE_2: /* Mobile IPv6 ID-20 */ - dp0 = (struct ip6_rthdr0 *)dp; + dp0 = (const struct ip6_rthdr0 *)dp; ND_TCHECK(dp0->ip6r0_reserved); if (dp0->ip6r0_reserved || ndo->ndo_vflag) { @@ -79,7 +79,7 @@ rt6_print(netdissect_options *ndo, register const u_char *bp, const u_char *bp2 len >>= 1; addr = &dp0->ip6r0_addr[0]; for (i = 0; i < len; i++) { - if ((u_char *)(addr + 1) > ep) + if ((const u_char *)(addr + 1) > ep) goto trunc; ND_PRINT((ndo, ", [%d]%s", i, ip6addr_string(ndo, addr))); @@ -91,7 +91,7 @@ rt6_print(netdissect_options *ndo, register const u_char *bp, const u_char *bp2 * destination : the last address of the routing header */ if (last_addr != NULL) { - struct ip6_hdr *ip6 = (struct ip6_hdr *)bp2; + const struct ip6_hdr *ip6 = (const struct ip6_hdr *)bp2; UNALIGNED_MEMCPY(&ip6->ip6_dst, last_addr, sizeof (struct in6_addr)); } /*(*/ |